IṢẸ́ ỌNÀ
ẸWÀ ÀTI ÌLERA
IṢẸ́ ỌWỌ́
ÀṢÀ ÀTI ÌTÀN
ÌṢERÉ
ÀYÍKÁ
OÚNJẸ ÀTI OHUN MÍMU
REVERSE ENGINEERING
SÁYẸ́ǸSÌ
ERÉ ÌDÁRAYÁ
ÌMỌ̀-Ẹ̀RỌ
ÀWỌN OHUN WÍWỌ̀
Ìkọ́lé
Ìtọ́nisọ́nà 72 wà
Àwọn Ìtọ́nisọ́nà (72)

Carpet Sweeper
láti ọwọ́ Emma
Ìmọ̀ Ẹ̀rọ
46
0
0
0
0
0

Rolling Lift Bridge
láti ọwọ́ Penny
Ìkọ́lé
63
0
0
0
0
0

Geodesic Dome
láti ọwọ́ Pixel
Ìkọ́lé
61
0
0
0
0
0

Prestressed Concrete
láti ọwọ́ Mary
Àwọn Ohun Èlò
44
0
0
0
0
0

I-Beam
láti ọwọ́ Martin
Iṣẹ́ Irin
43
0
0
0
0
0

Concrete Block
láti ọwọ́ Paulice
Iṣẹ́ Bíríkì
43
0
0
0
0
0

Plasterboard (Drywall)
láti ọwọ́ Clay
Àwọn Ohun Èlò
45
0
0
0
0
0

Bóveda Tabicada
láti ọwọ́ SeñorMartillo
Iṣẹ́ Bíríkì
43
0
0
0
0
0

Reinforced Concrete (Twisted Rebar)
láti ọwọ́ Emma
Àwọn Ohun Èlò
37
0
0
0
0
0

Whipple Bowstring Truss
láti ọwọ́ Forge
Iṣẹ́ Irin
38
0
0
0
1
0

Howe Truss
láti ọwọ́ Woody
Iṣẹ́ Igi
40
0
0
0
0
0

Caterpillar Traction Engine
láti ọwọ́ Volt
Ìmọ̀ Ẹ̀rọ
47
0
0
0
0
0

Drahtseil
láti ọwọ́ HerrHammer
Ìkọ́lé
40
0
0
0
2
0

Léwu
Dynamite
láti ọwọ́ Clay
Ti Ilé-iṣẹ́
33
0
0
0
0
0

Steam Shovel
láti ọwọ́ Martin
Ìkọ́lé
48
0
0
0
1
0

Van Kannel Revolving Door
láti ọwọ́ Woody
IṢẸ́ ỌWỌ́
34
0
0
0
0
0

Reno Escalator
láti ọwọ́ Martin
ÌMỌ̀-Ẹ̀RỌ
29
0
0
0
0
0

Designing a Roman Bathhouse (Thermae) — The Engineering of Public Bathing
láti ọwọ́ Emma
Àwọn Ará Róòmù
49
0
0
0
0
0

Building a Roman Stone Arch Bridge — Spanning Rivers with Voussoirs and Cofferdams
láti ọwọ́ Emma
Àwọn Ará Róòmù
66
0
0
0
1
0

Building a Roman Cofferdam — Pumping Water to Build Below the Waterline
láti ọwọ́ Emma
Àwọn Ará Róòmù
65
0
0
0
2
0

Building a Roman Concrete Dome — The Unreinforced Vault That Crowned the Pantheon
láti ọwọ́ Emma
Àwọn Ará Róòmù
75
0
0
0
0
0

Building a Roman Sewer (Cloaca) — Underground Drainage That Made Cities Liveable
láti ọwọ́ Emma
Àwọn Ará Róòmù
44
0
0
0
0
0

Building a Roman Road (Via Strata) — The Layered Highway That Connected an Empire
láti ọwọ́ Emma
Ìkọ́lé
67
0
0
0
2
0

Building a Wattle-and-Daub Wall — The Universal Prehistoric Construction Technique
láti ọwọ́ Woody
Ṣáájú Ìtàn
85
0
0
0
0
0
Ń fi 24 nínú 72 hàn